diff --git a/src/write_sensu.c b/src/write_sensu.c
index cb0c2fe2dc4ce8cac97f7cb7fc7ef7f82bdb21a5..0d568fe6118d8b9808710e22f10db2ff7d548d59 100644 (file)
--- a/src/write_sensu.c
+++ b/src/write_sensu.c
* Fabrice A. Marie <fabrice at kibinlabs.com>
*/
+#define _GNU_SOURCE
+
#include "collectd.h"
#include "plugin.h"
#include "common.h"
#include <stddef.h>
#include <stdlib.h>
-#ifndef HAVE_ASPRINTF
-/*
- * Uses asprintf() portable implementation from
- * https://github.com/littlstar/asprintf.c/blob/master/
- * copyright (c) 2014 joseph werle <joseph.werle@gmail.com> under MIT license.
- */
-#include <stdio.h>
-#include <stdarg.h>
-
-int vasprintf(char **str, const char *fmt, va_list args) {
- int size = 0;
- va_list tmpa;
- // copy
- va_copy(tmpa, args);
- // apply variadic arguments to
- // sprintf with format to get size
- size = vsnprintf(NULL, size, fmt, tmpa);
- // toss args
- va_end(tmpa);
- // return -1 to be compliant if
- // size is less than 0
- if (size < 0) { return -1; }
- // alloc with size plus 1 for `\0'
- *str = (char *) malloc(size + 1);
- // return -1 to be compliant
- // if pointer is `NULL'
- if (NULL == *str) { return -1; }
- // format string with original
- // variadic arguments and set new size
- size = vsprintf(*str, fmt, args);
- return size;
-}
-
-int asprintf(char **str, const char *fmt, ...) {
- int size = 0;
- va_list args;
- // init variadic argumens
- va_start(args, fmt);
- // format and get size
- size = vasprintf(str, fmt, args);
- // toss args
- va_end(args);
- return size;
-}
-
-#endif
-
#define SENSU_HOST "localhost"
#define SENSU_PORT "3030"
int reference_count;
};
-static char *sensu_tags;
-static char **sensu_attrs;
+static char *sensu_tags = NULL;
+static char **sensu_attrs = NULL;
static size_t sensu_attrs_num;
static int add_str_to_list(struct str_list *strs,
@@ -259,7 +214,7 @@ static char *build_json_str_list(const char *tag, struct str_list const *list) /
return ret_str;
} /* }}} char *build_json_str_list*/
-int sensu_format_name2(char *ret, int ret_len,
+static int sensu_format_name2(char *ret, int ret_len,
const char *hostname,
const char *plugin, const char *plugin_instance,
const char *type, const char *type_instance,
}
// incorporate sensu tags from config if any
- if (strlen(sensu_tags) != 0) {
+ if ((sensu_tags != NULL) && (strlen(sensu_tags) != 0)) {
res = asprintf(&temp_str, "%s, %s", ret_str, sensu_tags);
free(ret_str);
if (res == -1) {
// calculate the value and set to a string
if (ds->ds[index].type == DS_TYPE_GAUGE) {
- double tmp_v = (double) vl->values[index].gauge;
- res = asprintf(&value_str, "%.8f", tmp_v);
+ res = asprintf(&value_str, GAUGE_FORMAT, vl->values[index].gauge);
if (res == -1) {
free(ret_str);
ERROR("write_sensu plugin: Unable to alloc memory");
return NULL;
}
} else if (rates != NULL) {
- double tmp_v = (double) rates[index];
- res = asprintf(&value_str, "%.8f", tmp_v);
+ res = asprintf(&value_str, GAUGE_FORMAT, rates[index]);
if (res == -1) {
free(ret_str);
ERROR("write_sensu plugin: Unable to alloc memory");
* http://creativeandcritical.net/str-replace-c/
* copyright (c) Laird Shaw, under public domain.
*/
-char *replace_str(const char *str, const char *old, /* {{{ */
+static char *replace_str(const char *str, const char *old, /* {{{ */
const char *new)
{
char *ret, *r;
const char *p, *q;
size_t oldlen = strlen(old);
size_t count = strlen(new);
- size_t retlen = count;
+ size_t retlen;
size_t newlen = count;
int samesize = (oldlen == newlen);
char *handlers_str = build_json_str_list("handlers", &(host->notification_handlers));
if (handlers_str == NULL) {
ERROR("write_sensu plugin: Unable to alloc memory");
+ free(ret_str);
return NULL;
}
// incorporate the handlers
}
// incorporate sensu tags from config if any
- if (strlen(sensu_tags) != 0) {
+ if ((sensu_tags != NULL) && (strlen(sensu_tags) != 0)) {
res = asprintf(&temp_str, "%s, %s", ret_str, sensu_tags);
free(ret_str);
if (res == -1) {
char *msg = replace_json_reserved(n->message);
if (msg == NULL) {
ERROR("write_sensu plugin: Unable to alloc memory");
+ free(ret_str);
return NULL;
}
res = asprintf(&temp_str, "%s, \"output\": \"%s - %s\"", ret_str, severity, msg);
sensu_tags_arr.nb_strs = 0;
sensu_tags_arr.strs = NULL;
- sensu_tags = malloc(sizeof(char));
- if (sensu_tags == NULL) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return -1;
- }
- sensu_tags[0] = '\0';
for (i = 0; i < ci->children_num; i++) {
child = &ci->children[i];
if (strcasecmp("Node", child->key) == 0) {
sensu_config_node(child);
} else if (strcasecmp(child->key, "attribute") == 0) {
- char *key = NULL;
- char *val = NULL;
-
if (child->values_num != 2) {
WARNING("sensu attributes need both a key and a value.");
- free(sensu_tags);
- return -1;
+ continue;
}
if (child->values[0].type != OCONFIG_TYPE_STRING ||
- child->values[1].type != OCONFIG_TYPE_STRING) {
+ child->values[1].type != OCONFIG_TYPE_STRING) {
WARNING("sensu attribute needs string arguments.");
- free(sensu_tags);
- return -1;
- }
- if ((key = strdup(child->values[0].value.string)) == NULL) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- free(sensu_tags);
- return -1;
- }
- if ((val = strdup(child->values[1].value.string)) == NULL) {
- free(sensu_tags);
- free(key);
- ERROR("write_sensu plugin: Unable to alloc memory");
- return -1;
+ continue;
}
- strarray_add(&sensu_attrs, &sensu_attrs_num, key);
- strarray_add(&sensu_attrs, &sensu_attrs_num, val);
- DEBUG("write_sensu: got attr: %s => %s", key, val);
- sfree(key);
- sfree(val);
+
+ strarray_add(&sensu_attrs, &sensu_attrs_num, child->values[0].value.string);
+ strarray_add(&sensu_attrs, &sensu_attrs_num, child->values[1].value.string);
+
+ DEBUG("write_sensu plugin: New attribute: %s => %s",
+ child->values[0].value.string,
+ child->values[1].value.string);
} else if (strcasecmp(child->key, "tag") == 0) {
char *tmp = NULL;
status = cf_util_get_string(child, &tmp);
}
}
if (sensu_tags_arr.nb_strs > 0) {
- free(sensu_tags);
+ sfree (sensu_tags);
sensu_tags = build_json_str_list("tags", &sensu_tags_arr);
free_str_list(&sensu_tags_arr);
if (sensu_tags == NULL) {